Example code for a switch statement.  Remember that break is  statement
and needs a semicolin.
Example of a nested for loop and how it is used.
Example usage of the enhanced for loop.  Remember that you use the enhanced
for loop (also called for each loop) to iterate over items in arrays and
collections.

It does not a good idea to use it to initialize, modify, or filter them.
Demo of how to use nested for each loops.  Pretty nifty way to do this.
A simple example of Inhertance in action.
Example code of a interface being used to selectivly give methods to
classes in the program.